content: /*
   * Copyright 2015-2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package hu.akarnokd.comparison;
  
  import java.util.Arrays;
  import java.util.concurrent.TimeUnit;
  
  import org.openjdk.jmh.annotations.*;
  
  import io.reactivex.*;
  import reactor.core.publisher.*;
  
  @BenchmarkMode(Mode.Throughput)
  @Warmup(iterations = 5)
  @Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
  @OutputTimeUnit(TimeUnit.SECONDS)
  @Fork(value = 1)
  @State(Scope.Thread)
  public class OnesTypesFlatMap2Perf {
  
      @Param({"1", "1000", "1000000"})
      public int count;
  
      Flowable<Integer> flowableMaybe;
  
      Flowable<Integer> mergeMaybe;
  
      Observable<Integer> observableMaybe;
  
      Flux<Integer> fluxMono;
  
      Flowable<Integer> flowableSingle;
  
      Observable<Integer> observableSingle;
  
      @Setup
      public void setup() throws Exception {
          Maybe<Integer> maybeOne = Maybe.fromCallable(() -> 1);
          Integer[] array = new Integer[count];
          Arrays.fill(array, 777);
  
          flowableMaybe = Flowable.fromArray(array).flatMap(v -> maybeOne.toFlowable());
          observableMaybe = Observable.fromArray(array).flatMap(v -> maybeOne.toObservable());
  
          Single<Integer> singleOne = Single.fromCallable(() -> 1);
  
          flowableSingle = Flowable.fromArray(array).flatMap(v -> singleOne.toFlowable());
          observableSingle = Observable.fromArray(array).flatMap(v -> singleOne.toObservable());
  
          Mono<Integer> monoOne = Mono.fromCallable(() -> 1);
  
          fluxMono = Flux.fromArray(array).flatMap(v -> monoOne);
  
          @SuppressWarnings("unchecked")
          Maybe<Integer>[] maybes = new Maybe[count];
          Arrays.fill(maybes, maybeOne);
  
          mergeMaybe = Maybe.mergeArray(maybes);
      }
  
      @Benchmark
      public Object flowableMaybe() {
          return flowableMaybe.blockingLast();
      }
  
      @Benchmark
      public Object mergeMaybe() {
          return mergeMaybe.blockingLast();
      }
  
      @Benchmark
      public Object observableMaybe() {
          return observableMaybe.blockingLast();
      }
  
      @Benchmark
      public Object flowableSingle() {
          return flowableSingle.blockingLast();
      }
  
      @Benchmark
      public Object observableSingle() {
          return observableSingle.blockingLast();
      }
  
      @Benchmark
      public Object fluxMono() {
          return fluxMono.blockLast();
      }
  
  }